Implementation of plant extracts for cheddar-type cheese production in conjunction with FTIR and Raman spectroscopy comparison.

Plant extracts have demonstrated the ability to act as coagulants for milk coagulation at an adequate concentration, wide temperatures and pH ranges. This research is focused on the use of different vegetative extracts such as Citrus aurnatium flower extract (CAFE), bromelain, fig latex, and melon extract as economical and beneficial coagulants in the development of plant-based cheddar-type cheese. The cheddar-type cheese samples were subjected to physicochemical analysis in comparison to controlled cheese samples made from acetic acid and rennet. The fat, moisture, protein, and salt contents remained the same over the storage period, but a slight decline was observed in pH. The Ferric reducing antioxidant power (FRAP) increased with the passage of the ripening period. The FTIR and Raman spectra showed exponential changes and qualitative estimates in the binding and vibrational structure of lipids and protein in plant-based cheeses. The higher FTIR and Raman spectra bands were observed in acid, rennet, bromelain, and CAFE due to their firm and strong texture of cheese while lower spectra were observed in cheese made from melon extract due to weak curdling and textural properties. These plant extracts are economical and easily available alternative sources for cheese production with higher protein and nutritional contents.

Clinical, Nutritional, and Functional Evaluation of Chia Seed-Fortified Muffins.

Health-protective functional foods are gaining popularity in the world of nutrition because they promote excellent health while decreasing pharmaceutical burdens. Chia seeds (CS) (Salvia hispanica L.), the greatest vegetative source of α-linolenic acid, bioactive proteins, and fibers, are among the top unconventional oilseeds shown to have bounteous benefits against various non-communicable diseases. Purposely, this study was designed to integrate roasted CS powder into white-flour-based ordinary bakery goods to improve their nutritional and nutraceutical profiles. CS efficacy in normal and hyperlipidemic Sprague-Dawley rats resulted in mitigating blood glucose, triglycerides, total cholesterol, and low-density lipoprotein cholesterol while elevating high-density lipoprotein cholesterol, hematocrit, hemoglobin, red blood cell counts, and platelets. The nutritional profiling of chia-fortified muffins indicated significant increases of 47% in fat, 92% in fiber, 15% in protein, and 62% in minerals. The farinographic experiments of CS-blends revealed generally improved dough quality features with a significant rise in the degree of softening as fortification levels increased. A marketable recipe for CSF-muffins with several degrees of fortification demonstrated a significant rise in fat, 92% rise in fiber, 15% rise in protein, and 62% rise in minerals. Sensorial evaluation by trained taste panelists revealed a maximum appraisal of the 15% chia-fortified muffins due to aroma, appearance, and overall acceptability, and were forwarded for being acceptable for commercialization.

An Intricate Review on Nutritional and Analytical Profiling of Coconut, Flaxseed, Olive, and Sunflower Oil Blends.

Vegetable oils (VOs), being our major dietary fat source, play a vital role in nourishment. Different VOs have highly contrasting fatty acid (FA) profiles and hence possess varying levels of health protectiveness. Consumption of a single VO cannot meet the recommended allowances of various FA either from saturated FA (SFA), monounsaturated FA (MUFA), polyunsaturated FA (PUFA), Ω-3 PUFAs, and medium-chain triglycerides (MCTs). Coconut oil (CO), flaxseed oil (FO), olive oil (OO), and sunflower oil (SFO) are among the top listed contrast VOs that are highly appreciated based on their rich contents of SFAs, Ω-3 PUFAs, MUFAs, and Ω-6 PUFA, respectively. Besides being protective against various disease biomarkers, these contrasting VOs are still inappropriate when consumed alone in 100% of daily fat recommendations. This review compiles the available data on blending of such contrasting VOs into single tailored blended oil (BO) with suitable FA composition to meet the recommended levels of SFA, MUFA, PUFA, MCTs, and Ω-3 to Ω-6 PUFA ratios which could ultimately serve as a cost-effective dietary intervention towards the health protectiveness and improvement of the whole population in general. The blending of any two or more VOs from CO, FO, OO, and SFO in the form of binary, ternary, or another type of blending was found to be very conclusive towards balancing FA composition; enhancing physiochemical and stability properties; and promising the therapeutic protectiveness of the resultant BOs.

The impact of different plant extracts on population suppression of Helicoverpa armigera (Hub.) and tomato (Lycopersicon esculentum Mill) yield under field conditions.

Helicoverpa armigera (Hub.) is a destructive pest of the tomato (Lycopersicon esculentum Mill) crop in Pakistan. Although insecticides are the primary management strategy used to control H. armigera, most of them are not effective due to considerable toxic residual effects on the fruits. Nonetheless, H. armigera is rapidly evolving resistance against the available pesticides for its management. This situation calls upon the need of alternative management options against the pest. Different plant extracts have been suggested as a viable, environment-friendly option for plant protection with minimal side effects. Furthermore, the plant extracts could also manage the insect species evolving resistance against pesticides. This study evaluated the efficacy of different plant extracts (i.e., Neem seed, turmeric, garlic and marsh pepper) against H. armigera. Furthermore, the impact of the plant extracts on growth and yield of tomato crop was also tested under field conditions. The results revealed that all plant extracts resulted in higher mortality of H. armigera compared to control. Similarly, the highest plant height was observed for the plants treated with the plant extracts compared to untreated plants. Moreover, the highest tomato yield was observed in plants treated with plant extracts, especially with neem seed (21.013 kg/plot) followed by pepper extract (19.25 kg/plot), and garlic extract 18.4 kg/plot) compared to the untreated plants (8.9 kg/plot). It is concluded that plant extracts can be used as eco-friendly approaches for improving tomato yield and resistance management of H. armigera.

Applications of Cannabis Sativa L. in Food and Its Therapeutic Potential: From a Prohibited Drug to a Nutritional Supplement.

Hemp (Cannabis sativa L.) is a herbaceous anemophilous plant that belongs to the Cannabinaceae family. The cannabis seed (hemp) has long been utilized as a food source and is commercially important as an edible oil source. In this review, the positive and negative health effects of cannabis, the relationship between cannabis and various diseases, and the use of cannabis in various food products have been discussed. In addition, the scientific literature on the potential use of cannabis and its derivatives as a dietary supplement for the prevention and treatment of inflammatory and chronic degenerative diseases in animals and humans has been reviewed. Cannabis is being developed as a key ingredient in a variety of food items, including bakery, confectionery, beverages, dairy, fruits, vegetables, and meat. Hemp seeds are high in readily digestible proteins, lipids, polyunsaturated fatty acids (PUFA), insoluble fiber, carbs, and favorable omega-6 PUFA acid to omega-3 PUFA ratio and have high nutritional value. The antioxidants of cannabis, such as polyphenols, help with anxiety, oxidative stress, and the risk of chronic illnesses, including cancer, neurological disorders, digestive problems, and skin diseases. Cannabis has been shown to have negative health impacts on the respiratory system, driving, and psychomotor functions, and the reproductive system. Overall, the purpose of this research is to stimulate more in-depth research on cannabis's adaptation in various foods and for the treatment of chronic illnesses.

Nutritional and lifestyle changes required for minimizing the recovery period in home quarantined COVID-19 patients of Punjab, Pakistan.

The COVID-19 pandemic has introduced a new battle in human history for a safe and fearless life. Therefore, this cross-sectional survey was conducted (Punjab, Pakistan) on healthy recovered, home quarantined COVID-19 patients to draw conclusive health support guidelines in the fight against this pandemic. COVID-19 recovered patients (n = 80) of age ≥14 years were randomly selected during the period November 2020 to February 2021. A nutrition and lifestyle changes questionnaire, containing ten sections and seventy questions, was completed through the telephone/WhatsApp. Data were transferred into an Excel spreadsheet and statistically analyzed by applying chi-square, correlation, and a t test of independent values using SPSS-16 software. The patients had an age range of 14 to 80 years, of which 52 (65%) were male and 28 (35%) were female, and 32 (40%) had a normal BMI. The patients had a peak COVID-19 recovery period of 2 weeks, and a mean recovery period of 2.8 ± 1.4 weeks. Certain variables, including gender (males), age (>40 years), sleep (≤5 hr), less/no physical activity, obesity, diabetes mellitus, and autoimmune diseases, were significantly associated with delayed recovery. Poor nutritional outcomes, including lower intakes of water, legumes, nuts, meat, and milk/yogurt; and higher consumption of fast/fried/junk/spicy foods and cold water/drinks, were also significantly associated with a longer recovery period. The results were similar for not taking daily doses of multivitamins, and vitamins C, D, E, and zinc. This study identified that staying physically active, maintaining sensible body weight, having a sleep of 7 hr, consuming more foods of plant origin especially plant-based proteins from nuts and legumes, taking supplemental doses of multivitamins, vitamin D, E, and zinc, along with drinking ≥2 L of water daily can provide a significant role in early and safe recovery from COVID-19.

An overview of chia seed (Salvia hispanica L.) bioactive peptides' derivation and utilization as an emerging nutraceutical food.

Chia (S. hispanica L.) is an annual herbaceous plant that has gained popularity for its seeds of high-quality vegetative proteins, richest contents of omega-3 polyunsaturated fatty acids (Ω-3 PUFA), soluble dietary fiber, and great gelling ability, as well as its high contents of bioactive peptides of antioxidative and nutraceutical potential for many other clinical biomarkers. Such health protective bioactive peptides should be utilized for supplementation in the food and nutrition industries. This review was therefore designed to align the researches done on chia bioactive peptide's derivation, processing, consumption and to identify their antioxidative and nutraceutical potential for various disease biomarkers. The evidence gathered is fairly compelling for the health-promising nutraceutical and clinical potential of chia seed bioactive peptides as antioxidants, dipeptidyl peptidase-IV inhibitors (DPP4), angiotensin-converting enzyme (ACE) inhibitors, and anti-inflammatory drugs. Their assimilation into everyday diets has the potential to open new doors in health departments and food sectors.

Separation and anti-inflammatory evaluation of phytochemical constituents from Pleurospermum candollei (Apiaceae) by high-speed countercurrent chromatography with continuous sample load.

Pleurospermum (Apiaceae) species possess a wide range of biological properties viz. analgesic, anti-inflammatory, antimalarial, and so on. Pleurospermum candollei (DC.) Benth. Ex C. B. Clark. is reported to cure diarrhea, gastric, respiratory, stomach, abdominal, joint, and back pain problems. In addition, it is also used for both male and female infertility. The present study deals with an efficient technique using high-speed countercurrent chromatography for separation of chemical components from the methanol extract of P. candollei. Notably, nine main compounds namely luteolin 7-O-glucoside (1), oxypeucedanin hydrate (2), pabulenol (3), bergapten (4), heptadecanoic acid (5), (E)-isoelemicin (6), trans-asarone (7), α-linolenic acid (8), and isoimperatorin (9) were very efficiently separated and isolated in pure form. Multiple injections were applied followed by two off-line recycling high-speed countercurrent chromatography. The inhibitory effect of nitric oxide production of all compounds was tested in the presence of 200 ng/mL lipopolysaccharide in RAW264.7 mice macrophage cells. The results demonstrated that compounds 7 and 8 effectively inhibited nitric oxide production, with IC50 values of 28.44 and 53.18 µM, respectively. This study thus validates the traditional claim of using P. candollei. Taken together, these findings will be useful in future research to find a potential candidate with anti-inflammatory properties.

Mango Seed Kernel Fat as a Cocoa Butter Substitute Suitable for the Tropics.

Cocoa butter is a key ingredient in many chocolate products but its partial substitution with mango (Mangifera indica L.) seed kernel fat (MSKF) has the potential to reduce chocolate production costs and improve shelf-life. Here, MSKF was extracted from three cultivars of mango grown in Pakistan: Lal Badshah, Anwar Retual, and Chaunsa. Physicochemical and antioxidant properties of the MSKF samples were studied at 0, 30, and 60 days of storage at 30 °C, a temperature reflecting typical storage conditions in the tropics. Overall, the Lal Badshah MSKF had the most favorable physicochemical properties, including the highest DPPH antioxidant activity among the three cultivars. Thus, Lal Badshah MSKF was used to formulate cocoa butter substitute chocolate (CBSC), substituting the cocoa butter at 20 to 80 g/100 g. CBSC had a lower value for hardness (3.80 N) compared with the control chocolate (4.42 N). Color values L* , a* , and b* were not significantly affected by the different rates of substitution or by length of storage. Oxidative stability and antioxidant potential of CBSC increased with both higher substitution levels of MSKF and length of storage. The results suggest that MSKF can be utilized as a cocoa butter substitute at levels up to 60 g/100 g. This potential for substitution is particularly valuable for tropical regions where refrigerated storage may not be available or financially viable. PRACTICAL APPLICATION: Mango seed kernel fat (MSKF) has potential to be used as a cocoa butter substitute in confectionery products, particularly chocolate. The mango industry could utilize fat extraction from mango seeds, which are normally a waste product, for value adding.

Shiitake Culinary-Medicinal Mushroom, Lentinus edodes (Agaricomycetes), Supplementation Alters Gut Microbiome and Corrects Dyslipidemia in Rats.

Recent interest in diet-induced modulation of the gut microbiome has led to research on the impact that dietary fibers can have on host health. Lentinus edodes mushroom-derived fibers may act as an appropriate substrate for gut microbe digestion and metabolism. The metabolites that gut microbes excrete can modulate host energy balance, gut absorption, appetite, and lipid metabolism. In the present study, we explored the dynamics of the gut microbiome of hypercholesterolemic rats supplemented with L. edodes. Wistar rats were offered a chow maintenance diet (CMD; CON group) or the same CMD ration with cholesterol (1.5% w/w) and cholic acid (0.5% w/w) added to induce hypercholesterolemia (day 1 to day 24). Hypercholesterolemic rats were subsequently offered either the same cholesterol-cholic acid diet (HC-CON group) or were supplemented with L. edodes (5% w/w; LE group) for 42 days (day 25 to day 66). At the end of the experiment, serum triglycerides, total cholesterol, high-density lipoprotein (HDL) cholesterol, and low-density lipoprotein (LDL) cholesterol concentrations were determined. Colon digesta were subjected to DNA extraction and subsequent 16S rRNA gene sequencing. Raw sequences were quality filtered and statistically analyzed using QIIME and LEfSe tools. Triglyceride concentrations were lower (P = 0.002) in the LE group than in the CON and HC-CON groups. Total cholesterol and LDL cholesterol concentrations were slightly decreased, whereas HDL cholesterol concentrations were increased by L. edodes supplementation compared with the HC-CON group. The gut microbiome of the LE group had higher species richness characterized by increased abundance of Clostridium and Bacteroides spp. Linear discriminant analysis identified bacterial clades that were statistically different among treatment groups. In conclusion, manipulation of gut microbiota through the administration of L. edodes could manage dyslipidemia.

5'-NUCLEOTIDASES OF NAJA NAJA KARACHIENSIS SNAKE VENOM: THEIR DETERMINATION, TOXICITIES AND REMEDIAL APPROACH BY NATURAL INHIBITORS (MEDICINAL PLANTS).

Present study was carried out regarding enzymatic assay for 5'-nucleotidase enzymes present in snake venom Naja naja karachiensis and to evaluate twenty eight medicinal plants as their antidotes. Elevated enzymatic activities i.e., 119, 183, 262 and 335 U/mL were observed in 10, 20, 30 and 40 µg of crude venom, respectively, in dose dependent manner. Among various plant extracts only two (Bauhinia vaiiegate L. and Citms linion (L.) Burm. f.) were found 94% effective at 160 µg to neutralize 112 U/mL activities (p 0.5) while reference standard was proved 93.2% useful at 80 pg to halt 111 U/mL activities. Cedrus deodara G. Don, Enicostemna hyssopifolium (Willd.) Verdoom, Terminalia arjuma Wight & Am. and Zingiber officinalis Rosc. (at 160 µg) were found ≥90% effective (0.5 ≥ p ≥ 0.1) while Citrulus colocynthis, Fogonia cretica L., Rhazya stticta Dcne and Stenolobiun stans (L.) D. Don (at 320 µg) were proved 90% effective (0.05 ≥ p ≥ 0.02). The remaining plant extracts were observed abortive (p ≥ 0.001) in neutralization of 5'-nucleotidases enzymatic actions. This study emphasizes further characterization of active plant extracts to further explore the antivenom influences of these herbal remedies against deleterious effects produced by 5'-nucleotidase enzymes after snake bite envenomation.

Lipid stability, antioxidant potential and fatty acid composition of broilers breast meat as influenced by quercetin in combination with α-tocopherol enriched diets.

BACKGROUND: Dietary supplementation of antioxidants is a vital route to affect the oxidative stability and fatty acid profile of broiler meat. The supplementation of feed with antioxidants decreases degradation of lipids in muscles thereby enhances meat stability. METHODS: The present study was carried out to investigate the influence of dietary quercetin in combination with α-tocopherol on growth performance, antioxidant potential, lipid stability and fatty acid composition in breast meat of birds. Accordingly, one day old 300 Hubbard strain male broiler birds were given three levels of quercetin @100, 200 and 300 mg/kg feed in combination with α-tocopherol @150, 225 and 300 mg/kg feed. The resultant meat was subjected to antioxidant assay, lipid stability, quantification of antioxidants followed by fatty acid profile of broiler breast meat. RESULTS: The results explicated that feed treatments imparted momentous effect on gain in weight, and feed conversion efficiency however, intake of feed in birds affected non-momentously. The highest weight gain recorded in T9 as 2374.67 & 2388 g/bird followed by T8 & T6 2350 & 2353.33 and 2293.33 & 2307 g/bird, respectively whilst the lowest in T0 as 1992.67 & 1999 g/bird during the experimental year 2013 and 2014. The results regarding antioxidant potential revealed that among treatments, T9 exhibited highest values for total phenolic contents (TPC), 2,2-diphenyl-1-picrylhydrazyl (DPPH) & ferric reducing antioxidant power assay (FRAP) i.e. 158.70 ± 0.84 mg GAE/100 g, 82.40 ± 0.93% and 682 ± 2.11 µmol/Fe(+2/)g, respectively as compared to T0 104.27 ± 1.64 mg GAE/100 g, 54.71 ± 0.64% and 542.67 ± 1.74 µmol/Fe(+2) /g of meat, correspondingly. The TBARS assay indicated that malondialdehydes production in meat increased during storage however, antioxidants deposition varied significantly among treatments. Fatty acid compositional analysis revealed that addition of quercetin with α-tocopherol in the bird's diet decreased the fatty acid generation particularly saturated fatty acids. CONCLUSION: Conclusively, dietary supplementation of quercetin along with α-tocopherol improves growth performance, antioxidant capacity, stability of lipids and fatty acid composition in breast meat of birds.

Molecular analysis of the caecal and tracheal microbiome of heat-stressed broilers supplemented with prebiotic and probiotic.

The gastrointestinal tract commensal microbiome is important for host nutrition, health and immunity. Little information is available regarding the role of these commensals at other mucosal surfaces in poultry. Tracheal mucosal surfaces offer sites for first-line health and immunity promotion in broilers, especially under stress-related conditions. The present study is aimed at elucidating the effects of feed supplementations with mannanoligosaccharides (MOS) prebiotic and a probiotic mixture (PM) on the caecal and tracheal microbiome of broilers kept under chronic heat stress (HS; 35 ± 2°C). Day-old chickens were randomly divided into five treatment groups: thermoneutral control (TN-CONT), HS-CONT, HS-MOS, HS-PM and HS synbiotic (fed MOS and PM). Caecal digesta and tracheal swabs were collected at day 42 and subjected to DNA extraction, followed by polymerase chain reaction denaturing gradient gel electrophoresis (PCR-DGGE) and pyrosequencing. The PCR-DGGE dendrograms revealed significant (49.5% similarity coefficients) differences between caecal and tracheal microbiome. Tracheal microbiome pyrosequencing revealed 9 phyla, 17 classes, 34 orders, 68 families and 125 genera, while 11 phyla, 19 classes, 34 orders, 85 families and 165 genera were identified in caeca. An unweighted UniFrac distance metric revealed a distinct clustering pattern (analysis of similarities, P = 0.007) between caecal and tracheal microbiome. Lactobacillus was the most abundant genus in trachea and caeca and was more abundant in caeca and trachea of HS groups compared with the TN-CONT group. Distinct bacterial clades occupied the caecal and tracheal microbiomes, although some bacterial groups overlapped, demonstrating a core microbiome dominated by Lactobacillus. No positive effects of supplementations were observed on abundance of probiotic bacteria.